sourcemod/sourcepawn/jit/jit_helpers.h
Scott Ehlert bb92fc06a6 More consistency of some sort...
Oh god, what has possessed me to do this?

--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%40659
2007-03-22 21:50:20 +00:00

110 lines
2.4 KiB
C++

/**
* vim: set ts=4 :
* ================================================================
* SourcePawn (C)2004-2007 AlliedModders LLC. All rights reserved.
* ================================================================
*
* This file is not open source and may not be copied without explicit
* written permission of AlliedModders LLC. This file may not be redistributed
* in whole or significant part.
* For information, see LICENSE.txt or http://www.sourcemod.net/license.php
*
* Version: $Id$
*/
#ifndef _INCLUDE_SOURCEPAWN_JIT_HELPERS_H_
#define _INCLUDE_SOURCEPAWN_JIT_HELPERS_H_
#include <sp_vm_types.h>
#include <sp_vm_api.h>
#if defined HAVE_STDINT_H && !defined WIN32
#include <stdint.h>
typedef int8_t jit_int8_t;
typedef uint8_t jit_uint8_t;
typedef int32_t jit_int32_t;
typedef uint32_t jit_uint32_t;
typedef int64_t jit_int64_t;
typedef uint64_t jit_uint64_t;
#elif defined WIN32
typedef __int8 jit_int8_t;
typedef unsigned __int8 jit_uint8_t;
typedef __int32 jit_int32_t;
typedef unsigned __int32 jit_uint32_t;
typedef __int64 jit_int64_t;
typedef unsigned __int64 jit_uint64_t;
#endif
typedef char * jitcode_t;
typedef unsigned int jitoffs_t;
typedef signed int jitrel_t;
class JitWriter
{
public:
inline cell_t read_cell()
{
cell_t val = *(inptr);
inptr++;
return val;
}
inline cell_t *read_cellptr()
{
cell_t *val = *(cell_t **)(inptr);
inptr++;
return val;
}
inline void write_ubyte(jit_uint8_t c)
{
if (outbase)
{
*outptr = c;
}
outptr++;
}
inline void write_byte(jit_int8_t c)
{
if (outbase)
{
*outptr = c;
}
outptr++;
}
inline void write_int32(jit_int32_t c)
{
if (outbase)
{
*(jit_int32_t *)outptr = c;
}
outptr += sizeof(jit_int32_t);
}
inline void write_uint32(jit_uint32_t c)
{
if (outbase)
{
*(jit_uint32_t *)outptr = c;
}
outptr += sizeof(jit_uint32_t);
}
inline jitoffs_t get_outputpos()
{
return (outptr - outbase);
}
inline void set_outputpos(jitoffs_t offs)
{
outptr = outbase + offs;
}
inline jitoffs_t get_inputpos()
{
return (jitoffs_t)((char *)inptr - (char *)inbase);
}
public:
cell_t *inptr; /* input pointer */
cell_t *inbase; /* input base */
jitcode_t outbase; /* output pointer */
jitcode_t outptr; /* output base */
SourcePawn::ICompilation *data; /* compiler live info */
};
#endif //_INCLUDE_SOURCEPAWN_JIT_HELPERS_H_